(19)
(11) EP 1 329 128 A1

(12)

(43) Date of publication:
23.07.2003 Bulletin 2003/30

(21) Application number: 01928060.1

(22) Date of filing: 03.05.2001
(51) International Patent Classification (IPC)7: H04Q 11/04, H04L 12/56
(86) International application number:
PCT/GB0101/952
(87) International publication number:
WO 0108/4877 (08.11.2001 Gazette 2001/45)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 03.05.2000 GB 0010514

(71) Applicant: MARCONI COMMUNICATIONS LIMITED
Coventry, CV3 1HJ (GB)

(72) Inventors:
  • JENSEN, Bruce
    Wimborne,Dorset BH21 1QA (GB)
  • BLADON, Peter
    Colehill,Wimborne,Dorset BH21 2SA (GB)
  • MADDERN, Thomas, Slade
    Colehill,Wimborne,Dorset BH21 2HO (GB)
  • CHOPPING, Geoffrey
    Furzehill,Wimborne,Dorset BH21 4HD (GB)

(74) Representative: Branfield, Henry Anthony 
Marrable House,The Vineyards,Gt. Baddow
Chelmsford,Essex CM2 7QS
Chelmsford,Essex CM2 7QS (GB)

   


(54) COMMUNICATIONS NETWORKS